The A's have been playing good baseball of late and they'll look to close the first half of the MLB season on a high note Sunday when they face the Mariners.
Daniel Mengden will get the ball for the A's, while the Mariners will counter with Matt Carasiti.
Meanwhile, Mark Canha returns to the lineup after being a late scratch Saturday. He'll bat fifth and play right field.
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Here are the full lineups for Sunday's Mariners-A's game. First pitch is scheduled for 1:10 p.m. PT. Pregame coverage starts at 12:30 p.m. You can watch on NBC Sports California or streaming on the MyTeams app.
Oakland Athletics (49-41)
Marcus Semien, SS
Robbie Grossman, LF
Matt Olson, 1B
Khris Davis, DH
Mark Canha, RF
Ramon Laureano, CF
Chad Pinder, 3B
Franklin Barretto, 2B
Chris Herrmann, C
Daniel Mengden, RHP (3-1 4.67 ERA)
[RELATED: A's Olson joins strong group of home run hitters in loss]
Oakland Athletics
Seattle Mariners (39-54)
Mallex Smith, CF
J.P. Crawford, SS
Domingo Santana, RF
Daniel Vogelbach, DH
Omar Narvaez, C
Kyler Seager, 3B
Tim Beckham, 1B
Dylan Moore, LF
Dee Gordon, 2B
Matt Carasiti, RHP (0-0, 1.80 ERA)